Airy is a tiny but powerful YouTube downloader for Mac that can download YouTube videos on Mac and save them as various file types in various resolutions. You can easily download Full HD and 4K Ultra HD resolution videos to your hard drive and enjoy a super quality any time you need it. Airy can download MP4, WebM, FLV, and 3GP file types. It can also extract MP3 sounds from YouTube videos. Being simple while bringing advanced technologies to video downloading process Airy spares you of losing favorite videos on YouTube because their owners decided to delete them or else. Internet connection loss cannot bring you down too anymore, because you'll have all your videos at hand. To extract MP3 audio out of the YouTube video simply enter the YouTube address in Airy, choose MP3 from file types list and click Download button. Free version of Airy allows 5 free downloads from YouTube for experiencing all of its advantages in full.